{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "RNA", "protein", "cell type", "DNA"], "input": "This further fraction is distinct from the mediator of transcriptional activation described previously and represents a second component in addition to general initiation factors that may facilitate a response to acidic activators ."}
{"cell line": [], "RNA": [], "protein": ["general initiation factors", "acidic activators"], "cell type": [], "DNA": []}